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4779801 = 321340853
BaseRepresentation
bin10010001110111100011001
322222211122200
4102032330121
52210423201
6250240413
755425165
oct22167431
98884580
104779801
112775154
121726109
13cb47b0
148c5ca5
15646386
hex48ef19

4779801 has 12 divisors (see below), whose sum is σ = 7435428. Its totient is φ = 2941344.

The previous prime is 4779799. The next prime is 4779829. The reversal of 4779801 is 1089774.

4779801 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3154176 + 1625625 = 1776^2 + 1275^2 .

It is not a de Polignac number, because 4779801 - 21 = 4779799 is a prime.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4779851) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20310 + ... + 20543.

It is an arithmetic number, because the mean of its divisors is an integer number (619619).

Almost surely, 24779801 is an apocalyptic number.

It is an amenable number.

4779801 is a deficient number, since it is larger than the sum of its proper divisors (2655627).

4779801 is a wasteful number, since it uses less digits than its factorization.

4779801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40872 (or 40869 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 36.

The square root of 4779801 is about 2186.2756001932. The cubic root of 4779801 is about 168.4495823705.

The spelling of 4779801 in words is "four million, seven hundred seventy-nine thousand, eight hundred one".

Divisors: 1 3 9 13 39 117 40853 122559 367677 531089 1593267 4779801